.introduction_banner{
	position: relative;
	width: 100%;
}
.introduction_banner>img{
	width: 100%;
}
.introduction_content{
	position: relative;
	top: -36px;
	margin: 0 20px;
	z-index: 99;
	padding-top: 30px;
	padding-bottom: 40px;
}
.introduction_border{
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
}
.introduction_border>img{
	width: 100%;
	height: 100%
}
.introduction_text{
	position: relative;
	margin: 0 30px;
}
.introduction_text>span{
	display: block;
	width: 80%;
	margin: 0 auto;
	font-weight: bold;
	font-size: 18px;
	text-align: center;
	line-height: 28px;
	padding-bottom: 20px;
	color: rgb(80,80,80);
}
.introduction_text>p{
	text-align: justify;
	color: rgb(120,120,120);
}
.introduction_bottom{
	position: relative;
	margin-top: -80px;
	width: 100%;
}
.introduction_bottom>img{
	width: 100%;
}
.footer_box{
	margin-top: 0px;
}